133025323163631 has 8 divisors (see below), whose sum is σ = 177367166468784. Its totient is φ = 88683514317120.

The previous prime is 133025323163587. The next prime is 133025323163633. The reversal of 133025323163631 is 136361323520331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133025323163631 - 2⁶ = 133025323163567 is a prime.

It is a super-2 number, since 2×133025323163631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025323163633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407755 + ... + 16487811.

It is an arithmetic number, because the mean of its divisors is an integer number (22170895808598).

Almost surely, 2^{133025323163631} is an apocalyptic number.

133025323163631 is a deficient number, since it is larger than the sum of its proper divisors (44341843305153).

133025323163631 is a wasteful number, since it uses less digits than its factorization.

133025323163631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17229321.

The product of its (nonzero) digits is 524880, while the sum is 42.

Adding to 133025323163631 its reverse (136361323520331), we get a palindrome (269386646683962).

The spelling of 133025323163631 in words is "one hundred thirty-three trillion, twenty-five billion, three hundred twenty-three million, one hundred sixty-three thousand, six hundred thirty-one".